Download anime torrents via RSS

oatvr.groovy

#!/usr/bin/env /opt/groovy/bin/groovy

import gstorm.*

/**
 * ObtainAnimuTorrentViaRss
 * @version 0.1
 * @author rkujawa
 */

@GrabResolver(name='gstorm', root='http://dl.bintray.com/kdabir/maven')
@GrabConfig(systemClassLoader = true)
@Grab('gstorm:gstorm:0.7')

cli = new CliBuilder()
cli.with {
    usage: 'Self'
    u longOpt: 'url', 'RSS URL', args: 1
    d longOpt: 'dir', 'Torrent files cache dir', args: 1
}

if(args.length == 0) {
    cli.usage()
    System.exit(1)
}

def opt = cli.parse(args)

def tmpdir = opt.d //"/tmp/baka/"
def rssurl = opt.u // "http://tokyotosho.info/rss.php?filter=1"

def rss = new XmlSlurper().parse(rssurl)

def g = new Gstorm()
g.setCsvFile(DownloadedTorrent, 'downloaded.csv;ignore_first=false')
g.stormify(DownloadedTorrent)

rss.channel.item.each {
    println "${it.title}\t${it.link}"

    def file = new File(tmpdir + it.title + '.torrent')
    if(!file.exists()) {
        def stream = file.newOutputStream()
        try {
            stream << new URL(it.link.toString()).openStream()
        } catch (Exception e) {
            e.printStackTrace()
        }
        def dlt = new DownloadedTorrent(url: it.link)
        dlt.save()
        stream.close()
    }
}

@Csv
class DownloadedTorrent {
    String url
}